_SCREAMING_SNAKE_CASE 		=      9.8_06_65





def 			lowercase(	UpperCamelCase_							,					UpperCamelCase_							,					UpperCamelCase_ = g       )		->	float:







 '''simple docstring'''

 if fluid_density <= 0:
  raise ValueError("""Impossible fluid density"""       )
 if volume < 0:
  raise ValueError("""Impossible Object volume"""       )
 if gravity <= 0:
  raise ValueError("""Impossible Gravity"""       )

 return fluid_density * gravity * volume


if __name__ == "__main__":
     import doctest

     # run doctest
     doctest.testmod()

def 			lowercase(	UpperCamelCase_ = 100       )		->	int:







 '''simple docstring'''
 UpperCamelCase			  =      n * (n + 1) * (2 * n + 1) / 6
 UpperCamelCase			  =      (n * (n + 1) / 2) ** 2
 return int(square_of_sum - sum_of_squares       )


if __name__ == "__main__":
     print(F'''{solution() = }''')
